#990324
Closest named color: Carmine (#9D0216). oklch(43.3% 0.172 20.5), rgb(153, 3, 36).
Aa
White text reads best on this color (8.77:1).
About this color
#990324 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.172 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.016 away. White text reads best on it, at 8.77:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.172) |
| Temperature | warm |
| Nearest name | Carmine (#9D0216) |
| Black text | 2.39:1 |
| White text | 8.77:1 |
Values
| HEX | #990324 |
| RGB | rgb(153, 3, 36) |
| HSL | hsl(347, 96%, 31%) |
| OKLCH | oklch(43.3% 0.172 20.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #990324 | 8.77:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #990324 | 2.39:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #990324 text on white | 8.77:1 | AAA | Lc 87.7 | Fine for body text |
| #990324 text on black | 2.39:1 | Fails | Lc -14.4 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FDE3E2
oklch(93.7% 0.029 20.3)
-
Step 200
200
#FCCBCA
oklch(88.4% 0.056 19.6)
-
Step 300
300
#FBA6A5
oklch(80.8% 0.101 20.3)
-
Step 400
400
#F47175
oklch(70.6% 0.161 20.3)
-
Step 500
500
#EC4151
oklch(63.1% 0.206 20.5)
-
Step 600
600
#D70036
oklch(55.6% 0.223 20.4)
-
Step 700
700
#B6002C
oklch(49.1% 0.197 20.5)
-
Step 800
800 (this color)
#990324
oklch(43.3% 0.172 20.5)
-
Step 900
900
#791421
oklch(37.7% 0.134 20.4)
-
Step 950
950
#470F14
oklch(26.9% 0.085 20.1)
#990324 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #3C3824 | 0.193 |
| Deuteranopia (no green cones) | #5F551F | 0.174 |
| Tritanopia (no blue cones) | #A90015 | 0.037 |
| Achromatopsia (no color) | #4B4B4B | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #990324
#990324
oklch(43.3% 0.172 20.5)
- #005C61
#005C61
oklch(43.2% 0.073 201.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #990324, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carmine #9D0216 ΔE 0.016
- Blood Red #980002 ΔE 0.026
- Deep Red #9A0200 ΔE 0.027
- Auburn #9B2226 ΔE 0.029
- Cranberry #9E003A ΔE 0.031
- Brick Red #8F1402 ΔE 0.038
- Red Wine #8C0034 ΔE 0.039
- Dark Red #8B0000 ΔE 0.043
Use #990324 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.